torrent/storage/completion_piece_map.go

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package storage
import (
"github.com/anacrolix/torrent/metainfo"
)
type mapPieceCompletion struct {
m map[metainfo.PieceKey]struct{}
}
func (mapPieceCompletion) Close() {}
func (me *mapPieceCompletion) Get(p metainfo.Piece) bool {
_, ok := me.m[p.Key()]
return ok
}
func (me *mapPieceCompletion) Set(p metainfo.Piece, b bool) {
if b {
if me.m == nil {
me.m = make(map[metainfo.PieceKey]struct{})
}
me.m[p.Key()] = struct{}{}
} else {
delete(me.m, p.Key())
}
}